Magnifying lens



FIG. 1 is a front perspective view of a magnifying lens showing my new design, the broken line showing of the handle is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side is a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a magnifying lens, as shown and described. 